package exception;

public class Person {
    private int age;

    public int getAge() {
        return age;
    }

    public void setAge(int age) throws IllegalAgeException {
        if (age<0||age>100){
//            throw new RuntimeException("年龄不合法");
            //除了RuntimeException之外是其他异常如果要抛出就必须在方法上使用throws声明改异常的抛出
            throw new IllegalAgeException("年龄不合法");
        }
        this.age = age;
    }
}
